Lexmark 2591+. Maximum resolution: 360 x 360 DPI. Maximum print speed: 556 cps, Maximum print speed (draft): 480 cps, Maximum print speed (LQ): 160 cps. Print head: 24-pin, Standard printer languages: Epson ESC/P2, Epson FX, PPDS. Cut sheet width range: 76 - 420 mm, Cut sheet length range: 76 - 559 mm, Continuous paper width range: 76 - 406 mm. Buffer size: 512 KB